| Model: EF - SQ4- 24Z2 | Model: EF - SQ4 - 20Z | Model: EF - SQ4- 20Z1 |
| Material: Aluminum alloy | Material: Aluminum alloy | Material: Carbon steel |
| Max capacity: 100kg | Max capacity: 100kg | Max capacity: 100kg |
| Product size: 104*65*88cm | Product size: 106*66*90cm | Product size: 106*65*90cm |
| Net weight: 12kg | Net weight: 11.5kg | Net weight: 11kg |
| Folding size: 87.5*28*78cm | Folding size: 86*28*78cm | Folding size: 98*26*84cm |
| Front wheel: 7'' PU Wheel | Front wheel: 6'' PVC Wheel | Front wheel: 6'' PVC Wheel |
| Rear Wheel: 20-inch PU Wheel | Rear Wheel: 20-inch PU Wheel | Rear Wheel: 20-inch PU Wheel |